Contrast Lighting Services, Inc.

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 66.7

CIPO Patents = 1

Forward Citations = 123

Loading Chart...

4 inventors (with patents filed for the assignee):

Pat Grosswendt (3 out of 16 patents)

Rudy G Pohlert (3 out of 16 patents)

Kevin C Baxter (1 out of 74 patents)

4. Ken Scott Fisher (1 out of 42 patents)

3 patents: Sort by Forward Citations

1. 6948823 - Wide area lighting apparatus and effects system (2005-09-27),

2. 6824283 - Wide area fluorescent lighting apparatus (2004-11-30),

3. 6749310 - Wide area lighting effects system (2004-06-15),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#36 in Calabasas, CA

#16,875 in California

#73,929 in US

Calabasas, CA, United States of America

Contrast Lighting Services, Inc.

Forward Citations = 123

4 inventors:

Pat Grosswendt (3 out of 16 patents)

Rudy G Pohlert (3 out of 16 patents)

Kevin C Baxter (1 out of 74 patents)

4. Ken Scott Fisher (1 out of 42 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Contrast Lighting Services, Inc.. Retrieved from https://idiyas.com/company/contrast-lighting-services

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]